24946969 has 2 divisors, whose sum is σ = 24946970. Its totient is φ = 24946968.

The previous prime is 24946951. The next prime is 24946979. The reversal of 24946969 is 96964942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15705369 + 9241600 = 3963^2 + 3040^2 .

It is a cyclic number.

It is not a de Polignac number, because 24946969 - 2⁵ = 24946937 is a prime.

It is a super-2 number, since 2×24946969² = 1244702524573922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24946919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12473484 + 12473485.

It is an arithmetic number, because the mean of its divisors is an integer number (12473485).

Almost surely, 2^24946969 is an apocalyptic number.

It is an amenable number.

24946969 is a deficient number, since it is larger than the sum of its proper divisors (1).

24946969 is an equidigital number, since it uses as much as digits as its factorization.

24946969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 49.

The square root of 24946969 is about 4994.6940847263. The cubic root of 24946969 is about 292.1948760127.

The spelling of 24946969 in words is "twenty-four million, nine hundred forty-six thousand, nine hundred sixty-nine".